India How Grundfos India helped restore a forgotten pond near Chennai Updated : July 16, 2020 06:26 PM IST The project's surveyors explain how even during copious rainfall, hardly any rain water could be harvested owing to garbage, encroachments and vegetation in what should have been a natural wetland. The Grundfos-Hand-in-Hand model has been replicated in other parts of Chennai to help the city cope with drought. Subscribe to Moneycontrol PRO at just Rs.33/- per month for the first year. Use code SUPERPRO. Limited period offer. Available on Web and Android.